Riding mower



FIG. 1 is a plan view of our riding mower;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof. 

The ornamental design for a riding mower, as shown and described. 